题目内容
Our surroundings are being polluted faster than nature and man’s present efforts cannot prevent it. Time is bringing us more people, and more people will bring us more industry, more cars, larger cities, and the growing use of man-made materials.
What can explain and solve this problem? The fact is that pollution is caused by man, by his desire for a modern way of life. We make “increasing industrialization”(工业化)our chief aim. So we are often ready to offer everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of our modem society. But as our technological achievements have grown in the last twenty years, pollution has become a serious problem.
Isn’t it time we stopped to ask ourselves where we are going and why? It makes one think of the story about the airline pilot (飞行员) who told his passengers over the loudspeaker, “I’ve some good news and some bad news. The good news is that we’re making rapid progress at 530 miles per hour. The bad news is that we’re lost and don’t know where we’re going.” The sad fact is that this becomes a true story when spoken of our modern society.
Man cannot prevent the world from being polluted because___________.
A. the population of the world is increasing fast
B. people use too many man-made materials
C. our technological achievements have grown in the last twenty years
D. we are producing more cars, trucks and buses
People crowd into the cities for___________.
A. they want very much to find well-paid jobs
B. they are anxious to enjoy the achievements of our society
C. they have become tired of their homeland
D. they have a strong wish to become industrial workers
The story about the airline pilot tells us that___________.
A. man knows where the society is going
B. people do not welcome the rapid development of modern society
C. man can do little about the problem of pollution
D. the speaker is worried about the future of our society
What does the writer really want to say in this passage?
A. With tile development of technology pollution has become a serious problem.
B. Lower the speed of development to stop pollution.
C. It’s time we did something to reduce pollution.
D. As industry is growing fast, pollution is the natural result.
【小题1】C
【小题1】B
【小题1】D
【小题1】C
解析:
略
A green house is a building made of glass which is used for keeping warm when the outside temperature is low. In a similar way there are several gases in the atmosphere (mixture of gases that surround the earth) which trap the heat produced by the sun and prevent it from escaping. These gases are known as “greenhouse gases”. And the way in which they trap heat in the atmosphere is called the “greenhouse effect”. This is not simply air pollution. Most of the main greenhouse gases exist naturally in small amounts in our atmosphere, and without them the earth would be 30 degrees colder and human life would not exist. In other words, the greenhouse effect is a natural course which is to some degree helpful to us.
The problem is that in the last century and a half, we have been putting too many of these gases into the earth’s atmosphere by burning large quantities of coal and oil and by cutting down forest. The rapid increase in greenhouse gases is making the world warmer. The world’s temperature has already gone up by half a degree this century, and the sea level has risen by 10 centimetres. If the amount of carbon dioxide in the atmosphere doubles, there will probably be a rise in the earth’s temperature of between I and 4℃;. This may seem a small increase, but it would be enough to cause major changes in geography and agriculture. Large areas of the world would be flooded, and some areas would become dry and unable to produce crops. It is important, too, to consider that there may be a delay of about 30 years in the greenhouse effect. This means that we are probably experiencing only now the effect of the gases put into the atmosphere before the 1960s. Since then, our use of these gases has greatly increased.
【小题1】 According to the passage, we can know “greenhouse effect” means_______.
A.the way in which gases are used for keeping plants warm |
B.a natural course that is to a certain degree useful to us |
C.the way “greenhouse gases” trap heat on the earth |
D.the whole course in which greenhouse gases prevent heat |
A.all plants would not grow on our planet |
B.soil would reduce the temperature by 30 degrees |
C.man would breathe the cleaner air |
D.people couldn’t live in the earth |
A.Burning too much coal and oil produces lots of greenhouse gases. |
B.It has become warm on the earth now than in the past. |
C.Gases put into the atmosphere now will affect the earth years later. |
D.The temperature in a greenhouse is as high as that in the atmosphere. |
A.great harm will be done to mankind |
B.the sea level would go up by 10 centimeters |
C.all the land in the world would be flooded |
D.crops would be unable to grow on the earth |
A.the concept (概念) and the harm of the greenhouse |
B.the relation between greenhouse gases and man |
C.the concept and change of greenhouse effect |
D.the effect of the rise of the earth’s temperature |
To learn an instrument such as the violin or accordion(手风琴)takes years. The job opportunities for musicians are scarce and competition is fierce. Then why are more people than ever before paying a lot of good cash to get their children the best music teaching they can afford?
The secret lies in the influence of music on the whole person. It has been found that learning a musical instrument actually increases a person’s IQ over time. Different instruments and different trypes of music have varying effect, with classical music and the string family coming out on top, potentially increasing you IQ by up to 12 points!
When is a good time to start learning music? Experts have found that even the fetus(胎儿)can benefit from listening to classical music. Surround yourself and your family with good music from the first. The Suzuki Piano Method teaches children from the age of 3 years piano, with two lessons per week. From preschool, children can learn to read music and play from sheet music. Progress in learning your instrument is directly proportional(成比例的)to the amount of practicing.
Is there such a thing as an unmusical child? Shinichi Suzuki proposes that music is the native home language of all human beings and therefore nobody can be “unmusical”. Of course there are exceptional talents, compared to which others may seem to be slower learners.
Is there any benefit for adults in starting an instrument? Apart from the purely relaxing aspect, yes. Learning an instrument can earn even adults additional IQ points, and as an added benefit in improves your health by reducing your stress levels. Your social life may benefit too, if you are prepared to come out of your box and join occasions such as Ceilidhs (musical get-togethers) or arrange house concerts. It has been established that people who play instruments tend to be more emotionally balanced and more patient with themselves, others and life in general.
So go ahead, sign up for that amateur orchestra, dust off your old trombone(长号)or take your first real six-string down from the attic(阁楼); get out there and play!
【小题1】Playing which of the following musical instruments can help increase a person’s IQ most?
A.The piano | B.The violin | C.The trombone | D.The accordion |
A.The progress in learning an instrument depends on natural gifts |
B.It is too late for an adult to start an instrument |
C.Every child has a natural talent for music. |
D.All people can understand and read music. |
A.Music can balance our life. |
B.Music can improve our living conditions. |
C.Playing instruments can make adults keep their IQ points. |
D.Playing instruments can help us get along well with others. |
A.persuade us to send our children to music schools |
B.express his great interest in musical instruments |
C.tell us the importance of Music in Development |
D.invite us to attend Ceilidhs |